Home / 2,293,842.82-3,165,515.40-1,261,417.18

Finding the Fourth Proportional to 2,293,842.82, 3,165,515.40 and 1,261,417.18

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Solution

The fourth proportional to 2,293,842.82, 3,165,515.40 and 1,261,417.18 is: 1,740,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,842.82 : 3,165,515.40 = 1,261,417.18 : x
  2. Step 2: Convert to fraction form
    2,293,842.82/3,165,515.40 = 1,261,417.18/x
  3. Step 3: Cross multiply
    2,293,842.82x = 3,165,515.40 × 1,261,417.18
  4. Step 4: Simplify right side
    2,293,842.82x = 3,993,035,509,114.57
  5. Step 5: Solve for x
    x = 3,993,035,509,114.57/2,293,842.82
  6. Step 6: Final answer
    x = 1,740,762.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.